
EPA proposal would end DEF deratements; public comment ends August 29
Wednesday, August 26, 2026 • 1 PM
(photo by Brent Barnett/Brownfield)
The regional administrator for the U.S. EPA Region 7 says the public comment period is closing soon on a proposal to end the Diesel Emission Fluid system deratements.
Jim Macy says the roll back is common sense for farmers as they operate equipment.

